Home / 441,225.88-661,707.30-160,677.52

Finding the Fourth Proportional to 441,225.88, 661,707.30 and 160,677.52

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Solution

The fourth proportional to 441,225.88, 661,707.30 and 160,677.52 is: 240,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,225.88 : 661,707.30 = 160,677.52 : x
  2. Step 2: Convert to fraction form
    441,225.88/661,707.30 = 160,677.52/x
  3. Step 3: Cross multiply
    441,225.88x = 661,707.30 × 160,677.52
  4. Step 4: Simplify right side
    441,225.88x = 106,321,487,929.90
  5. Step 5: Solve for x
    x = 106,321,487,929.90/441,225.88
  6. Step 6: Final answer
    x = 240,968.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.